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Moyer, Richard H.; Everett, Susan A. – Science Scope, 2011
Plastic baggies, especially the sealable variety, seem to be a ubiquitous part of human culture. The zipper-type seal on plastic baggies is an example of an unappreciated engineering accomplishment that is relevant to everyday life. In fact, the challenge of fastening two pieces together probably dates back to the making of tools and clothing by…
Descriptors: Plastics, Middle School Students, Science Instruction, Science Education
Sias, Jim – TIES Magazine, 1990
A project in which students designed environmentally responsible food packaging is described. The problem definition; research on topics such as waste paper, plastic, metal, glass, incineration, recycling, and consumer preferences; and the presentation design are provided. (KR)
Descriptors: College Science, Conservation (Environment), Decision Making, Design